2,016 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| saadmanrafat/uv-mcp saadman.dev Bridge modern, reproducible Python environments with MCP agents. Diagnose, self-heal, and | 19 | Claude Code, Gemini CLI | 2 | 1,050 tok |
| ClawStackStudios/GitLobster 🦞 The Capability Layer for Autonomous Agents. A decentralized registry for cryptographica | 19 | Claude Code, Gemini CLI | 2 | 9,311 tok |
| snyk-labs/toxicskills-goof ToxicSkills - malicious agent skills in openclaw / clawhub / agent supply chain | 19 | Claude Code, Codex, Gemini CLI | 6 | — |
| kingggg5/shipproof shipproof-site.sjet2744.chatgpt.site Evidence-first Codex, Claude plugin for bugs, security, and 10k-to-1M-user scale readiness | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,055 tok |
| ihatesea69/kiro-kit ihatesea69.github.io Set up a Kiro IDE workspace with one command. Pick a preset and the agents, skills, comman | 19 | Claude Code, Gemini CLI | 2 | 567 tok |
| bigbio/sdrf-skills sdrf.quantms.org Agentic plugins to annotate SDRF using Claude; Codex; Cursor; Gemini | 19 | Claude Code, Gemini CLI | 2 | 7,181 tok |
| s-hiraoku/synapse-a2a | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 1,157 tok |
| axonixtools/PocketMCP Turn your Android phone into an MCP (Model Context Protocol) server. AI agents and desktop | 19 | Codex, Gemini CLI, OpenCode | 2 | 6,597 tok |
| btseee/clean-code-skills Clean Coding and Clean Archictecture skills for Agents | 19 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 5,619 tok |
| williamzujkowski/standards williamzujkowski.github.io LLM Software Development Standards Start any project right in 30 seconds. Battle-tested st | 19 | Claude Code, Gemini CLI | 60 | 7,331 tok |
| meshtastic/meshtastic-mcp pypi.org MCP server + agent skills for AI tooling to discover, drive, observe, and test Meshtastic | 19 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 8,026 tok |
| DocRoms/Kronn Self-hosted control plane for AI coding agents (Claude Code, Codex, Gemini, Ollama). Shar | 18 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, Kiro, OpenCode, Windsurf | 7 | 1,616 tok |
| naoyoshinori/docker-gemini-cli hub.docker.com A ready-to-use and convenient Docker environment for Google's Gemini CLI (@google/gemini-c | 18 | Gemini CLI | 1 | 267 tok |
| xi-kari/crossframe-skill xi-kari.github.io CrossFrame Skill Suite: Chinese-language structural diagnosis, public-issue analysis, orga | 18 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 37 | 12,411 tok |
| conectlens/lenserfight moon.lenserfight.com Turn AI prompts into reusable, versioned Lenses - organize with Tags and Threads, automate | 18 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 67 | 1,849 tok |
| aplaceforallmystuff/mcp-fantastical MCP server for Fantastical calendar app - create events, view calendar, and manage schedul | 18 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 309 tok |
| mmnto-ai/totem Rules you can enforce, state you can derive, context you can query: plain files in your re | 18 | Claude Code, Codex, Gemini CLI, OpenCode | 18 | 1,417 tok |
| richardcb/oh-my-gemini Multi-agent orchestration for Gemini CLI. Zero learning curve. | 18 | Claude Code, Gemini CLI | 4 | — |
| oscal-compass-lab/compliance-trestle-skills Agent-portable Compliance Trestle and OSCAL engineering toolkit: convert legacy SSPs to OS | 18 | Codex, Gemini CLI, OpenCode | 2 | 1,658 tok |
| tene-ai/tene tene.sh AI-safe secret manager CLI for Claude Code, Cursor, and other AI agents. Local-first, encr | 18 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,109 tok |
| watt-mind/factory watt-mind.github.io The factory that builds software — and itself. A runtime for self-improving agentic loops: | 18 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,952 tok |
| iHildy/jules-task-queue jules.hildy.io An overengineered, open-source task queue for Google Jules power users | 18 | Codex, Gemini CLI, OpenCode | 2 | 6,860 tok |
| irahardianto/qurio Self-hosted RAG engine for AI coding assistants. Ingests technical docs & code repositorie | 17 | Gemini CLI | 6 | — |
| abhichandra21/Promptheus abhichandra21.github.io Automated prompt engineering for efficient AI interactions | Interactive command-line inte | 17 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,265 tok |
| borhen68/SkillEngine Production-grade engineering skills for AI coding agents. | 17 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,318 tok |
| satriotsubasa/PowerPlatform-Core AI Agent plugins for Microsoft Power Platform and Dataverse development. Covers ALM, plugi | 17 | Gemini CLI | 1 | 91 tok |
| organvm-iv-taxis/a-i--skills organvm-iv-taxis.github.io Public repository of AI agent skills: specialized capabilities and workflows across 12 cat | 17 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 8,740 tok |
| cybertronai/SutroYaro cybertronai.github.io SutroYaro — Sutro Group research workspace for energy-efficient AI training. Point any cod | 17 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 7,023 tok |
| andrader/jup andrader.github.io jup is a command-line tool for installing and managing agent skills across different ai ag | 17 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,611 tok |
| airy10/GedcomMCP MCP Server to create or query GEDCOM files | 17 | Gemini CLI | 1 | 774 tok |
| Emily2040/rapid-domain-mastery A universal Agent Skill for deep, multi-source learning across 18+ AI coding agents | 17 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 872 tok |
| saturngod/oxygen Streaming transcode server with S3 | 17 | Claude Code, Codex, Gemini CLI, OpenCode | 10 | 9,711 tok |
| jasonhnd/design-md-generator Generate publication-quality DESIGN.md files from any website URL. Extract computed styles | 17 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,427 tok |
| dinglebear-ai/yarr npmjs.com Rust MCP and CLI server for media automation fleets: Sonarr, Radarr, Prowlarr, Tautulli, O | 17 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 9,543 tok |
| honobonosun/vscode-language-hsp3 A VSCode extension providing HSP3 syntax highlighting and other features | 17 | Claude Code, Gemini CLI | 2 | 5,246 tok |
| strandzen/AppImage-Manager Lightweight MacOS style AppImage installer with management options. Built for KDE Plasma 6 | 17 | Claude Code, Gemini CLI | 2 | 22,559 tok |
| edilsonvilarinho/usage-monitor Desktop app that shows usage, quotas and cost of every AI coding tool in one panel — Claud | 17 | Claude Code, Codex, Gemini CLI, OpenCode | 17 | 12,719 tok |
| gemini-cli-extensions/angular Angular Extension for Gemini CLI | 16 | Gemini CLI | 1 | 442 tok |
| thoreinstein/aix thoreinstein.github.io A unified CLI for managing AI coding assistant configurations across platforms. | 16 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 4,455 tok |
| ranjanrishikesh/taketomarket npmjs.com Marketing OS for developerneurs + solopreneurs (engineers shipping products with zero mark | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,146 tok |
| Sperax/sperax-crypto-mcp MCP server and plugin for Sperax Protocol – USDs, SPA, veSPA & Demeter on Arbitrum and BNB | 16 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 755 tok |
| hletrd/kiwi-paper 🥝 Turns dense academic papers or API documentation into Baidu Baike-style articles. Suppo | 16 | Codex, Gemini CLI, OpenCode | 2 | 2,585 tok |
| Godzilla675/dark-premium-landing-style A reusable AI skill for building premium, dark-themed, Apple-inspired landing pages | 16 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 7,275 tok |
| derailed-dash/agentic-ui-testing codelabs.developers.google.com Google Developer Codelab: Automated UI Testing with Gemini CLI and BrowserMCP, and Playwri | 16 | Gemini CLI | 1 | 618 tok |
| Geo-ff/make-it-real A portable AI-agent skill that turns rough ideas into project specs, delivery scopes, and | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 412 tok |
| theerud/gemini-llm-council Multi-LLM consensus extension for Gemini CLI. Inspired by Andrej Karpathy's llm-council. | 16 | Gemini CLI | 1 | 311 tok |
| igmarin/rails-ai-bridge Zero-config MCP server that gives AI assistants live, read-only knowledge of Rails apps | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,468 tok |
| aplaceforallmystuff/cheaters-generator jimchristian.net Claude Code plugin for generating personalized cheatsheet systems | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 107 tok |
| kcsinclair/kaos-control kaos-control.io Self-hosted orchestrator for Claude Code agents: drive ideas through a role-gated SDLC (pl | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,334 tok |
| tt-a1i/coding-cli-guide tt-a1i.github.io Interactive deep-dive into Gemini CLI internals — 150+ illustrated pages, 50+ step-by-step | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 81 tok |